Tube-cutter



FIG. 1 is a left side view of a tube-cutter showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a bottom view thereof, from the bottom of FIG. 1;

FIG. 4 is a top view thereof;

FIG. 5 is a front end view thereof;

FIG. 6 is a rear end view thereof; and,

FIG. 7 is a left side view thereof. 

The ornamental design for a tube-cutter, as shown and described. 